22188621

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 39299904

約数和(自身を除く): 17111283

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 683, 833, 1547, 1911, 2049, 2499, 4641, 4781, 8879, 10829, 11611, 14343, 26637, 32487, 33467, 34833, 62153, 81277, 100401, 150943, 186459, 243831, 435071, 452829, 568939, 1056601, 1305213, 1706817, 3169803, 7396207, 22188621]

約数ペア:

[(1, 22188621), (3, 7396207), (7, 3169803), (13, 1706817), (17, 1305213), (21, 1056601), (39, 568939), (49, 452829), (51, 435071), (91, 243831), (119, 186459), (147, 150943), (221, 100401), (273, 81277), (357, 62153), (637, 34833), (663, 33467), (683, 32487), (833, 26637), (1547, 14343), (1911, 11611), (2049, 10829), (2499, 8879), (4641, 4781)]